Massage device



FIG. 1 is a perspective view of the massage device showing our new design;

FIG. 2 is a left side view thereof, the right side view being identical; and,

FIG. 3 is a front view thereof, the rear, top, and bottom views being identical.

The broken lines in the drawings are for the purposes of illustrating portions of the massage device which form no part of the claimed design. 

CLAIM The ornamental design for a massage device, as shown and described. 